Home / 2,681,002.16-4,021,468.20-659,263.60

Finding the Fourth Proportional to 2,681,002.16, 4,021,468.20 and 659,263.60

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Solution

The fourth proportional to 2,681,002.16, 4,021,468.20 and 659,263.60 is: 988,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,002.16 : 4,021,468.20 = 659,263.60 : x
  2. Step 2: Convert to fraction form
    2,681,002.16/4,021,468.20 = 659,263.60/x
  3. Step 3: Cross multiply
    2,681,002.16x = 4,021,468.20 × 659,263.60
  4. Step 4: Simplify right side
    2,681,002.16x = 2,651,207,602,817.52
  5. Step 5: Solve for x
    x = 2,651,207,602,817.52/2,681,002.16
  6. Step 6: Final answer
    x = 988,886.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.